Replacement Stylus for Steadiness Testers

Groove Type Steadiness Tester
Model 32010

This device tests dynamic steadiness. The subject is required to move a metal-tipped stylus along a narrowing channel without touching the sides. The channel width can be adjusted for varying difficulty. Centimeter markings along the edge allow measurement of a subject's performance.

Hole Type Steadiness Tester
Model 32011

The subject's task is to hold a metal-tipped stylus in 9 progressively smaller hole sizes without touching the sides. The effects of: steadiness of handedness, exercise, smoking, alcohol ingestion, and other factors can be observed. Performance curves can be analyzed for practice effects and fatigue.